This inventor holds 6 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1977-1986.
Location History:
- Hofheim, Taunus, DE (1977 - 1978)
- Hofheim am Taunus, DE (1980 - 1981)
- Hofheim, DE (1980 - 1986)
Company Filing History:
Years Active: 1977-1986
Title: The Innovative Contributions of Josef Landler
Introduction
Josef Landler is a notable inventor based in Hofheim, Germany. He has made significant contributions to the field of pigment technology, holding a total of 6 patents. His work focuses on the development of azo pigments and their applications in various industries.
Latest Patents
One of Landler's latest patents involves the production of azo pigments obtained by diazotizing in a dipolar aprotic organic solvent. This innovative process allows for the creation of azo pigments with exceptional properties, such as excellent purity, grain softness, and high gloss. The method involves coupling a diazonium compound with a coupling component in a homogeneous solution, resulting in pigments that exhibit superior dispersibility in plastic materials and color lacquers.
Another significant patent by Landler is a process for the manufacture of pigment preparations. This method simplifies the preparation of pigment formulations on a wax basis in an aqueous medium. By treating the pigment with a solution of wax in an organic solvent, the resulting preparations are easily dispersible in lacquers and plastic masses. This technique enhances the tinctorial strength of the pigment while minimizing the energy required for dispersion.
Career Highlights
Josef Landler is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work at Hoechst has allowed him to focus on innovative solutions in pigment technology, contributing to advancements in the field.
Collaborations
Throughout his career, Landler has collaborated with esteemed colleagues such as Erhard Worfel and Klaus Hunger. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Josef Landler's contributions to pigment technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative processes continue to influence the industry, showcasing the importance of research and development in creating high-quality pigment preparations.